1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mdfdevvideoextensions/nga_mdf_postprocessor_shai/inc/NGAPostProcSessionManager.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,99 @@
     1.4 +/*
     1.5 +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#ifndef __NGAPOSTPROCSESSIONMANAGER_H__
    1.23 +#define __NGAPOSTPROCSESSIONMANAGER_H__
    1.24 +
    1.25 +#include <graphics/surface.h> //TSurfaceId
    1.26 +#include <graphics/surfacemanager.h> //RSurfaceManager
    1.27 +#include <e32std.h>
    1.28 +#include <e32base.h>
    1.29 +
    1.30 +class RSurfaceUpdateSession;
    1.31 +class MNGAPostProcSessionManagerObserver;
    1.32 +class CNGAPostProcNotifier;
    1.33 +
    1.34 +class CNGAPostProcSessionManager: public CBase
    1.35 +{
    1.36 +friend class CNGAPostProcNotifier;
    1.37 +
    1.38 +public: 
    1.39 +    //  === Constructors and destructor ===
    1.40 +    /**
    1.41 +    * Two-phased constructor.   
    1.42 +    * @return pointer to an instance of CNGAPostProcSessionManager
    1.43 +    */
    1.44 +    static CNGAPostProcSessionManager* NewL();
    1.45 +
    1.46 +    /**
    1.47 +    * Destructor.
    1.48 +    */
    1.49 +    ~CNGAPostProcSessionManager();
    1.50 +
    1.51 +public: 
    1.52 +    
    1.53 +    /**
    1.54 +    submits buffer to GCE for displaying.
    1.55 +
    1.56 +    @param  "aBufId"   "ID of the buffer that needs to be displayed."
    1.57 +    @pre    "This method can only be called before the hwdevice has been initialized with Initialize()."
    1.58 +    */
    1.59 +    TInt PostPicture(const TSurfaceId& aSurfaceId, TInt aBufId, TBool aNotifyRequired);
    1.60 +
    1.61 +    
    1.62 +    
    1.63 +    /**
    1.64 +	Removes display from the system, if it is already existing. 
    1.65 +
    1.66 +    @param  "aDisplayId"  "ID of the display that needs to be removed from the system"
    1.67 +    */
    1.68 +    void HandleBufferRelease(TInt aBufId, TInt aStatus);
    1.69 +    
    1.70 +    /**
    1.71 +	Removes display from the system, if it is already existing. 
    1.72 +
    1.73 +    @param  "aDisplayId"  "ID of the display that needs to be removed from the system"
    1.74 +    */
    1.75 +    void SetObserver(MNGAPostProcSessionManagerObserver& aObserver);
    1.76 +	  
    1.77 +	
    1.78 +	void CreateNotifierL(TInt aNumSurfaceBuffers);
    1.79 +	
    1.80 +	void CancelNotifiers(); 
    1.81 +	  
    1.82 +protected:
    1.83 +	CNGAPostProcSessionManager();
    1.84 +    /**
    1.85 +     *  Symbian 2nd phase constructor .
    1.86 +     */
    1.87 +    void ConstructL();
    1.88 +
    1.89 +private:
    1.90 +    /**
    1.91 +    Cancels Surface Update Notifications
    1.92 +    */
    1.93 +    void CancelUpdate();
    1.94 +    
    1.95 +private: 
    1.96 +
    1.97 +    RSurfaceUpdateSession*      			iSurfaceUpdateSession;
    1.98 +    MNGAPostProcSessionManagerObserver*		iObserver;
    1.99 +    RPointerArray<CNGAPostProcNotifier>		iAOList;
   1.100 +};    
   1.101 +
   1.102 +#endif //__NGAPOSTPROCSESSIONMANAGER_H__
   1.103 \ No newline at end of file